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Slasher Mower 1500 5ft Galvanised

Sierra

$3,995.00 NZD inc GST

$3,473.93 NZD exc GST

Sierra 1500 5ft ( 1.5m) Slasher Mower

Overview

The Sierra Slasher Mower is an outstanding design with its heavy-duty galvanised deck and floating 3-point linkage that easily offset to the mower to one side. It is perfect for topping paddocks. It is easy to attach to the tractor and makes cleaning up excess growth in your paddocks hassle-free.

Features & Benefits

  • The deck is Hot Dip Galvanised, with under-body reinforcement, and folds for rigidity in front and rear.
  • This machine is compatible with tractors with a Category 1, 3-point linkage, and comes with a Series 4 PTO Shaft with shear bolt protection.
  • Category 1, 3-point linkage. It has a collapsable floating headstock with clevis-style linkage pins, for maximum durability and easy connection.
  • The 3 point linkage has offset and centre mounting options.
  • The Skids are adjustable from 50-90mm cutting height, with a parabolic rounded skid section to make less impact on the ground and heavy gauge plate.
  • PTO shaft holder to keep shaft out of the way and off the ground when stored.
  • The Slasher Blades are contained in a 3-leaf bar blade carrier with hardened bushes, and 2 Boron step-down blades
  • It also features stone guards (front metal guard, and rear rubber skirt)
  • Premium quality powder coating on skids and gearbox safety guard
  • Operators manual supplied.
  • Suitable for tractors 30-50 Hp with Category 1 3 Point linkage

Specifications

Specifications

Units

Overall Width

 1570 mm (including skids)
Cutting Width 1410 mm
Depth 1680 mm

Overall Height

 800 mm
Weight 200 kg
Skids adjustment cutting height From 50-90mm
Linkage Cat 1, centre and offset mounting
Number of slasher blades 3 leaf bar, 2 step down
Tractor power range 30-50HP
PTO Series 4
Gearbox RPM 540 RPM input speed
Protection Shear bolt on PTO Yoke
Gearbox Ratio 1:1.93

Steel thickness

 3.2 mm top deck (with additional reinforcements) 5mm sides

12 Month warranty

Flail Mowers, Mulchers & Slashers — Common Questions

What PTO speed do I need for a flail mower or slasher?

Most flail mowers and slashers run at 540 RPM; some larger models are 1000 RPM. Check the product spec and match it to your tractor's PTO speed — running one at the wrong speed can damage the gearbox.

Do I need a hydraulic side-shift, or is manual offset enough?

Manual side-shift is fine if you only occasionally mow along fence lines or ditches and don't mind stopping to reposition it. Hydraulic side-shift lets you offset the mower from the seat while moving, which is worth the extra cost if you're mowing verges or banks regularly.

What's the difference between a flail mower and a slasher?

A flail mower uses multiple free-swinging blades (flails) on a rotating drum, giving a fine, mulched finish that's safer around debris and better for orchard, vineyard or roadside work. A slasher (rotary mower) uses fewer fixed blades spinning flat, cutting faster over rough pasture but leaving a coarser finish. If you're mowing long grass or scrub at pace, a slasher is usually the better fit; for a tidy, mulched finish around trees or fences, go flail.

How much tractor horsepower do I need?

Keep 10 to 15% PTO power in reserve above the mower's minimum rating, especially in heavy or wet conditions — running right at the limit shortens gearbox and belt life. See our Tractor Size Guide for how to check your tractor's PTO horsepower.

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